Known Issues in 26R1

Pre-Release Dates: March 16 & 23, 2026 | Release Dates: April 10 & 17, 2026

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The issues listed below may impact Vault functionality for some users. We are actively investigating all known issues and will be providing fixes and updated information in future releases. Between the limited release and the general release, we may remove issues that are found to be caused by user error or are working as designed. This list is subject to change until the general release.

CDB - API

Issue Description	Issue No.	New Feature
In some cases, when attempting to open a query on a 3PD item (with EDC matching applied) using the full hierarchy method, the query fails to open.	VDC-211008*

CDB - Checks

Issue Description	Issue No.	New Feature
Clicking the Protocol Deviation decoration in a cell doesn't open the Protocol Deviations tab in the Cell Details panel.	VDC-280281*

CDB - Configuration

Issue Description	Issue No.	New Feature
In some cases, the Listing Access Category report's Last Modified field displays category creation information.	VDC-215695*

CDB - CQL

Issue Description	Issue No.	New Feature
Protocol deviations created from third-party data default the Item Group Sequence Number to zero instead of blank (null).	VDC-207886*
In some cases, a review listing fails with an error when the system attempts to calculate a unique ID for a row that contains null data.	VDC-280422*
In some cases, Form.SDVCompleted and Form.DMRCompleted fields display as false when using the CALL SYS_FORMS function despite being marked as true in the study's operational summaries.	VDC-284088*

CDB - Dashboards

Issue Description	Issue No.	New Feature
The Subjects with Outstanding Queries by Status widget may be slow to load.	VDC-209167*

CDB - Deployment

Issue Description	Issue No.	New Feature
The warning and error pills for listing access deployment don't display the appropriate text in the tooltip.	VDC-284681*

CDB - Export

Issue Description	Issue No.	New Feature
When an export definition contains two forms, one of which is blinded at the form level, that share item definitions, CDB will not include the data type for the shared items on both forms in the manifest file, instead of only the blinded form.	VDC-285394
Some production PODs are experiencing processing delays.	VDC-285469*

CDB - Import

Issue Description	Issue No.	New Feature
For some users, form times display as null instead of zero after forms are unlocked and re-locked.	VDC-183137*
When importing 3rd party data, in some cases the wrong Form Sequence Number is displayed.	VDC-201888*
In some cases, imported 3PD packages will have an incorrect item group auto sequence number and duplicated rows when the studyID has different values for Study Name.	VDC-205336*
Reference object ingestion may fail unexpectedly.	VDC-207946*
In some cases, a Skipped status overwrites a Completed status in OpenEDC studies.	VDC-212319*
The Import 3PD package job fails with an error when the row_blinded column is blank.	VDC-212495*
In some cases, Open EDC packages fail with an error.	VDC-213618*
In some cases, Principal Investigator name updates in EDC fail to appear in Core Listings.	VDC-283974*
Some transformation dates are skipped during the Ingestion Audit Migration due to a missing Grouping ID.	VDC-284521*
CDB may apply blinding inconsistently across duplicate Item Definitions when the form-level blinding differs.	VDC-284694
Users may encounter an error when generating a manifest file.	VDC-285182
Importing 3PD packages may fail with certain sources.	VDC-286004*
Triggering a 3PD package reprocess creates duplicate audit log rows.	VDC-286113*
In some cases, an error occurs in import audit.log for reference object import jobs.	VDC-286310*
In some cases, imported studies don't display on the Studies page.	VDC-286315*
Opening a 3PD listing after it's successfully imported results in a "Invalid Listing" error.	VDC-286585*

CDB - Listings

Issue Description	Issue No.	New Feature
In some cases, the downloaded CSV file for a review listing contains data that differs from the UI.	VDC-209383*
When using Save As for a listing in a category where the user doesn't have permission to publish, the ability to publish the new listing isn't returned when the user updates the listing to a non-restricted category.	VDC-216251*
Users aren't able to create a listing using save as from a listing category that they don't have create access for.	VDC-280482*
When a user repeatedly paginates by entering a page number, Workbench locks the page number input field.	VDC-281316*
When a user switches between tabs in the Cell Details panel, Workbench may not show or may disable actions.	VDC-282231*
Blinded data isn't masked when the listing accesses a complex item that has @ItemGroup.SeqNbr in the subquery.	VDC-285423*

CDB - Protocol Deviations

Issue Description	Issue No.	New Feature
When a user inactivates a Protocol Deviation, the Cell Details panel doesn't display that user for the Modified value.	VDC-212670*

Data Entry

Issue Description	Issue No.	New Feature
In some cases, when entering data into a Form in a Study on Data Model 1 with Review Rollup 1, a server error occurs.	VDC-212022*
Users encounter error messages due to progressive display action when attempting to edit item values.	VDC-285089*
In some cases, some Item input fields remain wrongfully disabled when progressive display is triggered.	VDC-285131*

Deployment

Issue Description	Issue No.	New Feature
Deployments get stuck with the Import Completed status for longer than expected.	VDC-214157*

EDC API

Issue Description	Issue No.	New Feature
In some cases, the Retrieve Protocol Deviations request fails when the response has multiple pages of PD data.	VDC-281542*

Jobs

Issue Description	Issue No.	New Feature
Users encounter an error when editing the frequency of a scheduled job from daily/weekly to monthly in the Review tab and EDC Tools.	VDC-211202*
In some cases, request context data is cleared during Labs Mass Update jobs.	VDC-284019*

Queries

Issue Description	Issue No.	New Feature
In some cases, manual queries incorrectly remain in Open status after a retrospective amendment is performed, instead of Answered status.	VDC-284595*

Review Plan Editor

Issue Description	Issue No.	New Feature
Users can't search more than the first 20 forms in the Add Schedule Override dialog.	VDC-285018

Role & User Management

Issue Description	Issue No.	New Feature
Vault returns a status other than "Ready for Import" when the user administrator imports a registered VeevaID user.	VDC-287403*

Rule Editor

Issue Description	Issue No.	New Feature
In some cases, the identifier validation message displayed in the Rule Editor does not list all the invalid identifiers.	VDC-214894*
Copied rules with a null value for Rule Type aren't copied as reciprocal rules.	VDC-287053

Rule Execution

Issue Description	Issue No.	New Feature
In some cases, when a Set Derived Value rule is triggered for a given Form, derivation results are added for other instances of that Form in the same casebook.	VDC-281339*

Safety Integration

Issue Description	Issue No.	New Feature
Changes to a Concomitant Medication form may not properly trigger a follow-up for the subject, and that missing follow-up may result in a null error in the follow-up scan report.	VDC-286280
For concomitant medication forms, Assessment Method and Assessment Source can't be saved with a cleared mapping.	VDC-286653*
The Child Gestation At Birth Number field mapping allows for precision on the mapped item, while the related safety field doesn't allow precision.	VDC-286835

Study Administration

Issue Description	Issue No.	New Feature
In some cases, unassigned users are not properly marked as "Not Trained".	VDC-283865*
Site import fails when the PI field is left empty.	VDC-286735
In some cases, the Copy to PPT job fails when the Person_sys feature is turned on.	VDC-287165
In sites with an inactive principal investigator, the Principal Investigator field appears empty when it is not, preventing users from deleting or changing the value.	VDC-287230
When the Person_sys feature is turned on, site importing fails when the import contains PI email addresses with special characters.	VDC-287265

Study Data Extracts

Issue Description	Issue No.	New Feature
The Item Label column in the definition CSV file displays the base item label instead of the overridden label that should apply.	VDC-200696*

Study Design

Issue Description	Issue No.	New Feature
In some cases, creating multiple studies at the same time may fail.	VDC-212452*

Study File Format

Issue Description	Issue No.	New Feature
When a lead data manager updates a field for a Principal Investigator, the study file format SYS_SITES file will still contain the previous value.	VDC-285594*

UI & Performance

Issue Description	Issue No.	New Feature
In some cases, when a user clicks "Edit" in the properties panel in CDB while the Batch Select feature is active, the UI freezes.	VDC-207446*
In some cases, a custom site user without the Upload Imaging Exam permission encounters an error when attempting to upload a File Attachment Item, but after navigating away from and back to the form, the upload status is In Progress.	VDC-214005*
Users may experience slow performance in the My Study Sites subtab in the Review tab.	VDC-281459*
In some cases, users encounter an error message when attempting to save a Snapshot.	VDC-284316*
The text for the Save button when creating or editing a report isn't visible.	VDC-286769